warn基本解释
vt.警告；告诫；预先通知
vi.发出警告
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名词: warner 过去式: warned 过去分词: warned 现在分词: warning 第三人称单数: warns
vt.警告；告诫；预先通知
vi.发出警告
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名词: warner 过去式: warned 过去分词: warned 现在分词: warning 第三人称单数: warns
verb
1. notify, usually in advance
e.g. I warned you that I would ask some difficult questions
2. ask to go away
e.g. The old man warned the children off his property
3. notify of danger, potential harm, or risk
e.g. The director warned him that he might be fired
The doctor warned me about the dangers of smoking
4. admonish or counsel in terms of someone's behavior
e.g. I warned him not to go too far
I warn you against false assumptions
She warned him to be quiet
Synonym: discourageadmonishmonish
1. 提醒;警告
If you warn someone about something such as a possible danger or problem, you tell them about it so that they are aware of it.
warn什么意思
e.g. When I had my first baby friends warned me that children were expensive...
当我有了第一个孩子时，朋友们提醒我说养孩子是很花钱的。
e.g. They warned him of the dangers of sailing alone...
他们警告他说独自航行危险重重。
2. 警告，告诫(不要做…)
If you warn someone not to do something, you advise them not to do it so that they can avoid possible danger or punishment.
e.g. Mrs. Blount warned me not to interfere...
布朗特夫人警告我不要插手。
e.g. Children must be warned to stay away from main roads...
必须警告孩子们远离交通要道。
3. 小心;提防
If someone says to you 'be warned', they are advising you to be cautious, because there are risks that you may not have thought about.
warn的反义词
e.g. But be warned: this is not a cheap option.
但要慎重：这个选择代价不菲。
相关词组：warn awaywarn off
1. 警：11、阻抗(IMPEDANCE)、功率(POWER)、时间(TIME)显示、功率自动补偿(PAC)、输出(POWER)、电源(WORK)、报警(WARN)指示设置了等离子凝血(PLASMA COAG)和等离子切割(PLASMA CUT)的模式转换键,操作轻松自如
2. 报警：11、阻抗(IMPEDANCE)、功率(POWER)、时间(TIME)显示、功率自动补偿(PAC)、输出(POWER)、电源(WORK)、报警(WARN)指示设置了等离子凝血(PLASMA COAG)和等离子切割(PLASMA CUT)的模式转换键,操作轻松自如
He warned me against pickpockets.
他警告我提防扒手。
The doctor warned the patient against smoking.
医生告诫病人不要吸烟。
They warned him against swimming in that part of the river.
他们告诫他不要在这一带河里游泳。
She warned me against being overconfident.
她告诫过我不要过于自信。
I was once warned against him.
曾经有人警告我要提防他。
I've been warned against that company, so I'll take a job somewhere else.
我曾被告诫要提防那个公司,因此我将在别处找工作。
He was warned against trying to get through here.
有人警告过他,不要想从这里通过。
Have they been warned against doing that?
有人告诫过他们别这样做吗?
The doctor..warned me he might not last the month.
出自：A. LambertHe has warned..of the dangers of securitizing debts.
出自：TimesCarelesse heauens..can..not warne death from wretched wight.
出自：Spenser误 I warned him leaving at once.
正 I warned him to leave at once.
析 表示“提醒某人做某事”时,可用warn sb to- v 的句型,不可以用warn sb v -ing句型。
Thank you for warning (警告) us not to swim here.
谢谢你警告我们不要在这里游泳。
2020苏州市卷
The color red was used to mean "stop" because it warned people of danger.
红色用来表示“停止”，因为它警告人们危险。
2020杭州市卷
What had the writer's parents always warned him about?
作者的父母一直警告他什么？
2018天津市卷
People have been warned not to go out of their homes — not if you walk on foot, at least — between 11 in the morning and 7 in the evening.
人们已经被警告在早上11点到晚上7点之间不要出门——如果你步行的话, 至少不要出门。
2017全国卷
